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Stampery

Certify your emails using the blockchain

Featured comment

Néstor Palao
@nrpalao · Cofounder at Bonsai.cash
Hi Product Hunt, We are Stampery, we provide legally binding proofs of existence, integrity and ownership of any file or email, using the Bitcoin blockchain. You just have to upload a file, choose whether to store a backup on our servers or not, and click a button. We also create a unique email address for each user, so you can just create a rule in your … See more

Discussion

M
Néstor Palao
@nrpalao · Cofounder at Bonsai.cash
Hi Product Hunt, We are Stampery, we provide legally binding proofs of existence, integrity and ownership of any file or email, using the Bitcoin blockchain. You just have to upload a file, choose whether to store a backup on our servers or not, and click a button. We also create a unique email address for each user, so you can just create a rule in your … See more
H
Michael Lisovetsky
@_liso_ · Director of Growth @HiCommon.
Extremely easy to use! Simply BCC your Stampery email address to notarize your message.
Muneeb Ali
@muneeb · Co-founder, Blockstack
They hide a lot of complexity behind their easy-to-use interface. That's hard to pull off. Great work!
Anna
@abracarioca · Contributor @ TNW, CEO @ MonoLibre
Found out about Stampery at Menorca Millennials showcase this weekend, great team and very interesting use of the blockchain...
Christian Van Der H.
@cvander · Co-founder, Platzi
This is an awesome idea. We're all waiting for having all our legal stuff in the blockchain.